745752501

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19141}}^1$

素因数の和:19203

約数の個数: 40

約数和(自身を含む): 1232208824

約数和(自身を除く): 486456323

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987, 19141, 38961, 57423, 172269, 248833, 516807, 708217, 746499, 1550421, 2124651, 2239497, 6373953, 6718491, 9206821, 19121859, 20155473, 27620463, 57365577, 82861389, 248584167, 745752501]

約数ペア:

[(1, 745752501), (3, 248584167), (9, 82861389), (13, 57365577), (27, 27620463), (37, 20155473), (39, 19121859), (81, 9206821), (111, 6718491), (117, 6373953), (333, 2239497), (351, 2124651), (481, 1550421), (999, 746499), (1053, 708217), (1443, 516807), (2997, 248833), (4329, 172269), (12987, 57423), (19141, 38961)]